Product Name:       Cholecalciferol
        
specification:     97.0-103.0%Cholecalciferol

Synonyms:  9,10-Secocholesta-5,7,10(19)-trien-3beta-ol; Cholecalciferol

Molecular formula: C27H44O

Molecular weight :  384.64

Quality Standards: USP30

Cholecalciferol contains not less than 97.0 percent and not more than 103.0 percent of C27H44O.

Characteristic: Colorless crystal powder.

Melting point: 82-87°C

Alpha:  105° (c=0.8, EtOH 25°C)

Water solubility: Soluble in alcohol, ether, acetone, chloroform and vegetable oil, and do not dissolve in water.

Function and Usage: Cholecalciferol  reduces calcium loss from bones and increases the production of normal healthy bone in patients with osteoporosis.